-1.92% is the change from 261 to 256
Calculation steps:
[( 256 - 261 ) ÷ 261] x 100 = -1.92%
Formula
Percentage change = [(256 - 261) / 261] x 100
Subtract the new number by the original number
256 - 261 = -5
-5 ÷ 261 = -0.019157088122605363
-0.019157088122605363 x 100 = -1.92%